<?php
/**
 * 生成mysql数据字典
 *
 * @version $id$
 * @author Linkin一点<520062130@qq.com>
 */

//配置数据库
$dbserver   = "116.255.237.219";
$dbusername = "at03";
$dbpassword = "at03123";
$database   = 'at03';

//其他配置
$title = '系统数据字典';

$mysql_conn = @mysql_connect("$dbserver", "$dbusername", "$dbpassword") or die("Mysql connect is error.");
mysql_select_db($database, $mysql_conn);
mysql_query('SET NAMES utf8', $mysql_conn);
$table_result = mysql_query('show tables', $mysql_conn);

//取得所有的表名
while ($row = mysql_fetch_array($table_result)) {
    $tables[]['TABLE_NAME'] = $row[0];
}

//循环取得所有表的备注
foreach ($tables AS $k=>$v) {
    $sql  = 'SELECT * FROM ';
    $sql .= 'INFORMATION_SCHEMA.TABLES ';
    $sql .= 'WHERE ';
    $sql .= "table_name = '{$v['TABLE_NAME']}'  AND table_schema = '{$database}'";
    $table_result = mysql_query($sql, $mysql_conn);
    while ($t = mysql_fetch_array($table_result) ) {
        $tables[$k]['TABLE_COMMENT'] = $t['TABLE_COMMENT'];
    }

    $sql  = 'SELECT * FROM ';
    $sql .= 'INFORMATION_SCHEMA.COLUMNS ';
    $sql .= 'WHERE ';
    $sql .= "table_name = '{$v['TABLE_NAME']}' AND table_schema = '{$database}'";

    $fields = array();
    $field_result = mysql_query($sql, $mysql_conn);
    while ($t = mysql_fetch_array($field_result) ) {
        $fields[] = $t;
    }
    $tables[$k]['COLUMN'] = $fields;
}
mysql_close($mysql_conn);


$html = '';
//循环所有表
foreach ($tables AS $k=>$v) {
    $html .= '<table  border="1" cellspacing="0" cellpadding="0" align="center">';
    $html .= '<caption>' . $v['TABLE_NAME'] . '&nbsp;'.$v['TABLE_COMMENT']  . '</caption>';
    $html .= '<tbody><tr><th >字段名</th><th>数据类型</th><th>默认值</th>
    <th>允许非空</th>
    <th>自动递增</th><th>备注</th></tr>';
    $html .= '';

    foreach ($v['COLUMN'] AS $f) {
        $html .= '<tr><td class="c1">&nbsp;' . $f['COLUMN_NAME'] . '</td>';
        $html .= '<td class="c2">&nbsp;' . $f['COLUMN_TYPE'] . '</td>';
        $html .= '<td class="c3">&nbsp;' . $f['COLUMN_DEFAULT'] . '</td>';
        $html .= '<td class="c4">&nbsp;' . $f['IS_NULLABLE'] . '</td>';
        $html .= '<td class="c5">&nbsp;' . ($f['EXTRA']=='auto_increment'?'是':'&nbsp;') . '</td>';
        $html .= '<td class="c6">&nbsp;' . $f['COLUMN_COMMENT'] . '</td>';
        $html .= '</tr>';
    }
    $html .= '</tbody></table>';
}


//输出
echo '<html>
<head>
<title>' . $title . '</title>
<style>
body,td,th {font-family:"宋体"; font-size:12px;}
table{border-collapse:collapse;border:1px solid #CCC;background:#efefef;}
table caption{text-align:left; background-color:#fff; line-height:2em; font-size:18px; font-weight:bold; margin-top:20px;}
table th{text-align:center; font-weight:bold;height:26px; line-height:26px; font-size:12px; border:1px solid #CCC;}
table td{height:20px; font-size:12px; border:1px solid #CCC;background-color:#fff;}
h1{text-align:center}
.c1{ width: 120px;}
.c2{ width: 160px;}
.c3{ width: 160px;text-align:center}
.c4{ width: 80px;text-align:center}
.c5{ width: 80px;text-align:center}
.c6{ width: 270px;text-align:center}
</style>
</head>
<body><h1></h1><h1></h1>';
echo '<h1>' . $title . '</h1>';
echo $html;
echo '</body></html>';
?>